init.c revision 3b8b7135602a4d3a7132fee10da9c1203ab643ad
1906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 2cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe * This file contains job initialization and setup functions. 3906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 4ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdio.h> 5ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <stdlib.h> 6ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <unistd.h> 7ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <fcntl.h> 8ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <ctype.h> 9ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <string.h> 10ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <errno.h> 11b46928282e0a890f49250e79b81af773a2b7108fJens Axboe#include <getopt.h> 12ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/ipc.h> 13ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/shm.h> 14ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/types.h> 15ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include <sys/stat.h> 16ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 17ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe#include "fio.h" 18cb2c86fdf03241fee32fd2e2caff43af1022403cJens Axboe#include "parse.h" 192e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe#include "smalloc.h" 20380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe#include "filehash.h" 21ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 221cb05ed57fd364669a10e5eda4df790fbd49fa57Jens Axboestatic char fio_version_string[] = "fio 1.21"; 23214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 24ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe#define FIO_RANDSEED (0xb1899bedUL) 25ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 26214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic char **ini_file; 27214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int max_jobs = MAX_JOBS; 28cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboestatic int dump_cmdline; 29e1f365035a952233463d85d659bd960ba78f012eJens Axboe 30214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data def_thread; 31214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestruct thread_data *threads = NULL; 32e1f365035a952233463d85d659bd960ba78f012eJens Axboe 33214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint exitall_on_terminate = 0; 34214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint terse_output = 0; 35e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carrollint eta_print; 36214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeunsigned long long mlock_size = 0; 37214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_out = NULL; 38214e1ecae844a32bf8f66d19132f4948d922dceeJens AxboeFILE *f_err = NULL; 3901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboechar *job_section = NULL; 40ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 41214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboeint write_bw_log = 0; 424241ea8fb0606f9bd5b7ed1278d3b7825883acf6Jens Axboeint read_only = 0; 43214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 445ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int def_timeout; 455ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic int write_lat_log; 46e1f365035a952233463d85d659bd960ba78f012eJens Axboe 47214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int prev_group_jobs; 48b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 49ee56ad500f6692381e131cc37299d23fa910a24aJens Axboeunsigned long fio_debug = 0; 505e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int fio_debug_jobno = -1; 515e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboeunsigned int *fio_debug_jobp = NULL; 52ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 53b46928282e0a890f49250e79b81af773a2b7108fJens Axboe/* 54b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * Command line options. These will contain the above, plus a few 55b46928282e0a890f49250e79b81af773a2b7108fJens Axboe * extra that only pertain to fio itself and not jobs. 56b46928282e0a890f49250e79b81af773a2b7108fJens Axboe */ 575ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboestatic struct option l_opts[FIO_NR_OPTIONS] = { 58b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 59b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "output", 60b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 61b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'o', 62b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 63b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 64b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "timeout", 65b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 66b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 't', 67b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 68b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 69b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "latency-log", 70b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 71b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'l', 72b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 73b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 74b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "bandwidth-log", 75b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = required_argument, 76b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'b', 77b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 78b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 79b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "minimal", 80b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = optional_argument, 81b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'm', 82b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 83b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 84b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = "version", 85b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .has_arg = no_argument, 86b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .val = 'v', 87b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 88b46928282e0a890f49250e79b81af773a2b7108fJens Axboe { 89fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "help", 90fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .has_arg = no_argument, 91fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'h', 92fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 93fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 94fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .name = "cmdhelp", 95320beefe2d0c5f05f24b4e0c1d13fcb2f1286a78Jens Axboe .has_arg = optional_argument, 96fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe .val = 'c', 97fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe }, 98fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe { 99cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .name = "showcmd", 100cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe .has_arg = no_argument, 101724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 's', 102724e4435c1374e97309b122429ad9291744966c0Jens Axboe }, 103724e4435c1374e97309b122429ad9291744966c0Jens Axboe { 104724e4435c1374e97309b122429ad9291744966c0Jens Axboe .name = "readonly", 105724e4435c1374e97309b122429ad9291744966c0Jens Axboe .has_arg = no_argument, 106724e4435c1374e97309b122429ad9291744966c0Jens Axboe .val = 'r', 107cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe }, 108cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe { 109e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .name = "eta", 110e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .has_arg = required_argument, 111e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll .val = 'e', 112e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll }, 113e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll { 114ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .name = "debug", 115ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .has_arg = required_argument, 116ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe .val = 'd', 117ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe }, 118ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { 11901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .name = "section", 12001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .has_arg = required_argument, 12101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe .val = 'x', 12201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe }, 12301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe { 1242b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .name = "alloc-size", 1252b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .has_arg = required_argument, 1262b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe .val = 'a', 1272b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe }, 1282b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe { 129b46928282e0a890f49250e79b81af773a2b7108fJens Axboe .name = NULL, 130b46928282e0a890f49250e79b81af773a2b7108fJens Axboe }, 131b46928282e0a890f49250e79b81af773a2b7108fJens Axboe}; 132b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1339728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_out() 1349728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1359728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_out; 1369728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1379728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 1389728ce37ea4348d4bdb2eefbaafee75ad651758cJoel BeckerFILE *get_f_err() 1399728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker{ 1409728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker return f_err; 1419728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker} 1429728ce37ea4348d4bdb2eefbaafee75ad651758cJoel Becker 143906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 144906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Return a free job structure. 145906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 146ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic struct thread_data *get_new_job(int global, struct thread_data *parent) 147ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 148ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 149ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 150ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (global) 151ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return &def_thread; 152ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (thread_number >= max_jobs) 153ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return NULL; 154ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 155ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = &threads[thread_number++]; 156ddaeaa5ab1e3f1cb6f35a9f4a18ee932151a0ab8Jens Axboe *td = *parent; 157ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 158cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe dup_files(td, parent); 159d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_dupe(td); 160cade3ef44669c5c962d7ed18ca0e361116ee44adJens Axboe 161ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->thread_number = thread_number; 162ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return td; 163ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 164ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 165ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic void put_job(struct thread_data *td) 166ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 167549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe if (td == &def_thread) 168549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe return; 169549577a728fc3bacbfea8978c4f514cef5b073dcJens Axboe 17016edf25dba269ee9e8239130e75b690440b1e120Jens Axboe if (td->error) 1716d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("fio: %s\n", td->verror); 17216edf25dba269ee9e8239130e75b690440b1e120Jens Axboe 173ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&threads[td->thread_number - 1], 0, sizeof(*td)); 174ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe thread_number--; 175ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 176ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 177127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboestatic int setup_rate(struct thread_data *td) 178127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe{ 179127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long nr_reads_per_msec; 180127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned long long rate; 181127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe unsigned int bs; 182127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1832dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.rate && !td->o.rate_iops) 184127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 185127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 186127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (td_rw(td)) 1872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.rw_min_bs; 188127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else if (td_read(td)) 1892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_READ]; 190127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe else 1912dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe bs = td->o.min_bs[DDIR_WRITE]; 192127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 1932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rate) { 1942dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe rate = td->o.rate; 195127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe nr_reads_per_msec = (rate * 1024 * 1000LL) / bs; 196127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } else 1972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe nr_reads_per_msec = td->o.rate_iops * 1000UL; 198127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 199127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe if (!nr_reads_per_msec) { 200127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe log_err("rate lower than supported\n"); 201127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return -1; 202127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe } 203127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 204127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_usec_cycle = 1000000000ULL / nr_reads_per_msec; 205127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe td->rate_pending_usleep = 0; 206127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe return 0; 207127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe} 208127f686514ef8b1d9ab6ed702971b205454974e6Jens Axboe 209dad915e36819e74c4540db19faae488ede963ee4Jens Axboe/* 210dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * Lazy way of fixing up options that depend on each other. We could also 211dad915e36819e74c4540db19faae488ede963ee4Jens Axboe * define option callback handlers, but this is easier. 212dad915e36819e74c4540db19faae488ede963ee4Jens Axboe */ 2134e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboestatic int fixup_options(struct thread_data *td) 214e1f365035a952233463d85d659bd960ba78f012eJens Axboe{ 2152dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe struct thread_options *o = &td->o; 216dad915e36819e74c4540db19faae488ede963ee4Jens Axboe 217724e4435c1374e97309b122429ad9291744966c0Jens Axboe if (read_only && td_write(td)) { 2185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: job <%s> has write bit set, but fio is in" 2195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " read-only mode\n", td->o.name); 220724e4435c1374e97309b122429ad9291744966c0Jens Axboe return 1; 221724e4435c1374e97309b122429ad9291744966c0Jens Axboe } 2225ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 2232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->write_iolog_file && o->read_iolog_file) { 224076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe log_err("fio: read iolog overrides write_iolog\n"); 2252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe free(o->write_iolog_file); 2262dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->write_iolog_file = NULL; 227076efc7c60c351df783960a646e7fe8fba29dc19Jens Axboe } 22816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 22916b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * only really works for sequential io for now, and with 1 file 23116b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 2322dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->zone_size && td_random(td) && o->open_files == 1) 2332dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->zone_size = 0; 23416b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 23516b462aeb47996111ee6aa516c9226708db7c248Jens Axboe /* 23616b462aeb47996111ee6aa516c9226708db7c248Jens Axboe * Reads can do overwrites, we always need to pre-create the file 23716b462aeb47996111ee6aa516c9226708db7c248Jens Axboe */ 23816b462aeb47996111ee6aa516c9226708db7c248Jens Axboe if (td_read(td) || td_rw(td)) 2392dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->overwrite = 1; 24016b462aeb47996111ee6aa516c9226708db7c248Jens Axboe 2412dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_READ]) 2425ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; 2432dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_READ]) 2442dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; 2452dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->min_bs[DDIR_WRITE]) 2465ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 2472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->max_bs[DDIR_WRITE]) 2482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; 249a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2502dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); 251a00735e66f9ec42549da94eba3170e543b542904Jens Axboe 2522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!o->file_size_high) 2532dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->file_size_high = o->file_size_low; 2549c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 2552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->norandommap && o->verify != VERIFY_NONE) { 256bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe log_err("fio: norandommap given, verify disabled\n"); 2572dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->verify = VERIFY_NONE; 258bb8895e07c6d6417410545f45d34b1b7916cd90aJens Axboe } 2592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) 260690adba373bb8c97a365c67da369e265953c4b4cJens Axboe log_err("fio: bs_unaligned may not work with raw io\n"); 261e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 262e0a223354342cc45a916b669343718b80a20c2eaJens Axboe /* 26348097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe * thinktime_spin must be less than thinktime 26448097d5c61aa1718e6dd4b3b647ea2eb6f00fcfbJens Axboe */ 2652dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->thinktime_spin > o->thinktime) 2662dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->thinktime_spin = o->thinktime; 267e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe 268e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe /* 269e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe * The low water mark cannot be bigger than the iodepth 270e916b390684ec1ca6247f98138fa9c1682701d29Jens Axboe */ 2712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_low > o->iodepth || !o->iodepth_low) { 2729467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe /* 2739467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * syslet work around - if the workload is sequential, 2749467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * we want to let the queue drain all the way down to 2759467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe * avoid seeking between async threads 2769467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe */ 2779467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) 2782dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = 1; 2799467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe else 2802dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_low = o->iodepth; 2819467b77c9ac41f09a93a8a984d21b94c1f7d515eJens Axboe } 282cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe 283cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe /* 284cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe * If batch number isn't set, default to the same as iodepth 285cb5ab5121ac4fa62e0ca2612b359f19bfdd30f29Jens Axboe */ 2862dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) 2872dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->iodepth_batch = o->iodepth; 288b5af82930ccfd7dda6a1b11794efb452eb76d8dcJens Axboe 2892dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->nr_files > td->files_index) 2902dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->nr_files = td->files_index; 2919f9214f243701626a04b4a0f9aceec03b8b40e0fJens Axboe 2922dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (o->open_files > o->nr_files || !o->open_files) 2932dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe o->open_files = o->nr_files; 2944e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 2952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate && o->rate_iops) || (o->ratemin && o->rate_iops_min)) { 2964e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: rate and rate_iops are mutually exclusive\n"); 2974e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 2984e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 2992dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if ((o->rate < o->ratemin) || (o->rate_iops < o->rate_iops_min)) { 3004e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe log_err("fio: minimum rate exceeds rate\n"); 3014e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 1; 3024e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe } 3034e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe 304cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe if (!o->timeout && o->time_based) { 305cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe log_err("fio: time_based requires a runtime/timeout setting\n"); 306cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe o->time_based = 0; 307cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe } 308cf4464ca60ce75ac241c621bc70a2500beeb782fJens Axboe 309aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis if (o->fill_device && !o->size) 3105921e80c5dfc9f96d2f21da6ae58f2b5d3a0b373Jens Axboe o->size = -1ULL; 3115ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe 31279713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe if (td_rw(td) && td->o.verify != VERIFY_NONE) 31379713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe log_info("fio: mixed read/write workload with verify. May not " 31479713149b1d30ad4dab560621c86b24a1dcaf348Jens Axboe "work as expected, unless you pre-populated the file\n"); 315aa31f1f108348ba2a8749c73fa8c25f3d4630a7cShawn Lewis 31641ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe if (td->o.verify != VERIFY_NONE) 31741ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe td->o.refill_buffers = 1; 31841ccd84597867a36289392e59634d9fd7dc4c397Jens Axboe 3194e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe return 0; 320e1f365035a952233463d85d659bd960ba78f012eJens Axboe} 321e1f365035a952233463d85d659bd960ba78f012eJens Axboe 322906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe/* 323f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe * This function leaks the buffer 324f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe */ 325f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboestatic char *to_kmg(unsigned int val) 326f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe{ 327f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *buf = malloc(32); 328f3502ba2dd72d846a388c774a01c6bb833871248Jens Axboe char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; 329f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *p = post; 330f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 331245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe do { 332f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe if (val & 1023) 333f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe break; 334f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 335f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe val >>= 10; 336f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe p++; 337245142ff7554290cf666e3ef6b7b57512bf17d75Jens Axboe } while (*p); 338f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 339f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe snprintf(buf, 31, "%u%c", val, *p); 340f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe return buf; 341f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe} 342f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 34309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe/* External engines are specified by "external:name.o") */ 34409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboestatic const char *get_engine_name(const char *str) 34509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe{ 34609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe char *p = strstr(str, ":"); 34709629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 34809629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!p) 34909629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return str; 35009629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 35109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe p++; 35209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_front(&p); 35309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe strip_blank_end(p); 35409629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe return p; 35509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe} 35609629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe 357e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboestatic int exists_and_not_file(const char *filename) 358e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe{ 359e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe struct stat sb; 360e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 361e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (lstat(filename, &sb) == -1) 362e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 363e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 364e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (S_ISREG(sb.st_mode)) 365e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 0; 366e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 367e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe return 1; 368e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe} 369e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 370f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe/* 3719c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * Initialize the various random states we need (random io, block size ranges, 3729c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe * read/write mix, etc). 3739c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe */ 3749c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboestatic int init_random_state(struct thread_data *td) 3759c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe{ 3769c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe unsigned long seeds[6]; 377687270767de17dbad53c50e03e5d73d52505405cJens Axboe int fd; 3789c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3799c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe fd = open("/dev/urandom", O_RDONLY); 3809c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (fd == -1) { 3819c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, errno, "open"); 3829c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3839c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3849c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3859c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (read(fd, seeds, sizeof(seeds)) < (int) sizeof(seeds)) { 3869c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe td_verror(td, EIO, "read"); 3879c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3889c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 1; 3899c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe } 3909c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3919c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe close(fd); 3929c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3939c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[0], &td->bsrange_state); 3949c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[1], &td->verify_state); 3959c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[2], &td->rwmix_state); 3969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 3972dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.file_service_type == FIO_FSERVICE_RANDOM) 3989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[3], &td->next_file_state); 3999c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4009c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[5], &td->file_size_state); 4019c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4029c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (!td_random(td)) 4039c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4049c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4052dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.rand_repeatable) 4069c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe seeds[4] = FIO_RANDSEED * td->thread_number; 4079c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4089c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe os_random_seed(seeds[4], &td->random_state); 4099c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe return 0; 4109c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe} 4119c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 4129c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe/* 413906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * Adds a job to the list of things todo. Sanitizes the various options 414906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * to make sure we don't have conflicts, and initializes various 415906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe * members of td. 416906c8d75eef9247c02d1f1f6771b6fa2338329faJens Axboe */ 417751548451d969148529b642c05e7544726ec3b64Jens Axboestatic int add_job(struct thread_data *td, const char *jobname, int job_add_num) 418ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 419413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, 420413dd459a7710ba421061e840dd9ac3161c70f20Jens Axboe "randread", "randwrite", "randrw" }; 421af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe unsigned int i; 42209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe const char *engine; 423af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe char fname[PATH_MAX]; 424e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe int numjobs, file_alloced; 425ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 426ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 427ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * the def_thread is just for options, it's not a real job 428ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 429ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (td == &def_thread) 430ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 431ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 432cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe /* 433cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe * if we are just dumping the output command line, don't add the job 434cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe */ 435cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 436cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe put_job(td); 437cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 438cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 439cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 4402dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe engine = get_engine_name(td->o.ioengine); 44109629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe td->io_ops = load_ioengine(td, engine); 44209629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe if (!td->io_ops) { 44309629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe log_err("fio: failed to load engine %s\n", engine); 444205927a3cfc25baeb318e3aedf3ac29d16bf4be9Jens Axboe goto err; 44509629a90d5b68b220e3fb98318e2dcd019943edaJens Axboe } 446df64119de537aba99c85d1dc80190b354589f8b9Jens Axboe 4472dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.use_thread) 4489cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_thread++; 4499cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe else 4509cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe nr_process++; 4519cedf16704b71cec33138bb4cf524d3fc9ad338aJens Axboe 4522dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.odirect) 453690adba373bb8c97a365c67da369e265953c4b4cJens Axboe td->io_ops->flags |= FIO_RAWIO; 454690adba373bb8c97a365c67da369e265953c4b4cJens Axboe 455e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 0; 456691c8fb014da9dd82e999a90b5511423f4eee188Jens Axboe if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { 457e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe file_alloced = 1; 45880be24f4671164d597463e4b5c794d4cbd0a4537Jens Axboe 4592dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.nr_files == 1 && exists_and_not_file(jobname)) 460e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe add_file(td, jobname); 4617b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe else { 4622dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe for (i = 0; i < td->o.nr_files; i++) { 4635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe sprintf(fname, "%s.%d.%d", jobname, 4645ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->thread_number, i); 4657b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe add_file(td, fname); 4667b05a215c8c39b8c878297b90eba112fe9176542Jens Axboe } 467af52b3455ad892322aab2791282b6bd4efdfdbf3Jens Axboe } 4680af7b542b69af5ab2400a9960a5bcde82c05723fJens Axboe } 469ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4704e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe if (fixup_options(td)) 4714e991c23d2d06484f581eb5e2105bc102cb35941Jens Axboe goto err; 472e0a223354342cc45a916b669343718b80a20c2eaJens Axboe 47307eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe if (td->io_ops->flags & FIO_DISKLESSIO) { 47407eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe struct fio_file *f; 47507eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 47607eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe for_each_file(td, f, i) 47707eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe f->real_file_size = -1ULL; 47807eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe } 47907eb79dfa0e3801875d1c2907cfdb5da7c9d2cb3Jens Axboe 480cdd18ad87ed9a3639b76c41cfc9682ad7cce652eJens Axboe td->mutex = fio_mutex_init(0); 481ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 482756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; 483756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; 484756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; 4851e3d53acf28f1b61222eec244a67fad42f9a060dJens Axboe td->ddir_nr = td->o.ddir_nr; 486ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 487b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe if ((td->o.stonewall || td->o.numjobs > 1 || td->o.new_group) 488b3d62a759a58bfce1822787874ea6ec8d2a0cb7fJens Axboe && prev_group_jobs) { 4893c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs = 0; 490ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe groupid++; 4913c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe } 492ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 493ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td->groupid = groupid; 4943c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe prev_group_jobs++; 495ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 4969c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe if (init_random_state(td)) 4979c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe goto err; 4989c60ce649d3f976d196709d4399bb7c540ce97b5Jens Axboe 499ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_rate(td)) 500ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 501ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5022dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_lat_log) { 503756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.slat_log); 504756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.clat_log); 505ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5062dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (td->o.write_bw_log) 507756867bd127cfa1fb27ae2d4ba973af8cb341f13Jens Axboe setup_log(&td->ts.bw_log); 508ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5092dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe if (!td->o.name) 5102dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.name = strdup(jobname); 51101452055af61d6f5de543575dba3ebb0c9e55fabJens Axboe 512c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe if (!terse_output) { 513b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe if (!job_add_num) { 5145ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe if (!strcmp(td->io_ops->name, "cpuio")) { 5155ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: ioengine=cpu, cpuload=%u," 5165ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " cpucycle=%u\n", td->o.name, 5175ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpuload, 5185ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.cpucycle); 5195ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe } else { 520f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe char *c1, *c2, *c3, *c4; 521f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5222dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c1 = to_kmg(td->o.min_bs[DDIR_READ]); 5232dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c2 = to_kmg(td->o.max_bs[DDIR_READ]); 5242dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); 5252dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); 526f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 5275ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," 5285ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " ioengine=%s, iodepth=%u\n", 5295ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.name, td->groupid, 5305ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe ddir_str[td->o.td_ddir], 5315ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe c1, c2, c3, c4, 5325ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->io_ops->name, 5335ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe td->o.iodepth); 534f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe 535f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c1); 536f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c2); 537f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c3); 538f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe free(c4); 539f8977ee606bc51138a77f6a1b653df00faa77742Jens Axboe } 540b990b5c06801d6d25e3fcc5415efbbe7bb23341eJens Axboe } else if (job_add_num == 1) 5416d86144dd10b05e8b82e9b895c35dd778e5e71abJens Axboe log_info("...\n"); 542c6ae0a5b8123ea9af2ce70319081fbd5d65c8093Jens Axboe } 543ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 544ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 545ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * recurse add identical jobs, clear numjobs and stonewall options 546ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe * as they don't apply to sub-jobs 547ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 5482dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe numjobs = td->o.numjobs; 549ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while (--numjobs) { 550ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td_new = get_new_job(0, td); 551ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 552ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!td_new) 553ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 554ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 5552dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.numjobs = 1; 5562dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.stonewall = 0; 55792c1d41f9cb4da2513ad261552f92511d69f6b8eJens Axboe td_new->o.new_group = 0; 558e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 559e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe if (file_alloced) { 5602dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td_new->o.filename = NULL; 561e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files_index = 0; 562e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe td_new->files = NULL; 563e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe } 564e132cbae2cf26736af86fede134c14d41dae4a5aJens Axboe 565751548451d969148529b642c05e7544726ec3b64Jens Axboe job_add_num = numjobs - 1; 566ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 567751548451d969148529b642c05e7544726ec3b64Jens Axboe if (add_job(td_new, jobname, job_add_num)) 568ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe goto err; 569ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 5703c5df6fa2259c12fd6a7beb9a3521dec76d12dd2Jens Axboe 571ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 572ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeerr: 573ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe put_job(td); 574ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return -1; 575ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 576ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 57701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboestatic int skip_this_section(const char *name) 57801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe{ 57901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!job_section) 58001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 58101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strncmp(name, "global", 6)) 58201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return 0; 58301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 58401f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe return strncmp(job_section, name, strlen(job_section)); 58501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe} 58601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 587ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int is_empty_or_comment(char *line) 588ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 589ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe unsigned int i; 590ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 591ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe for (i = 0; i < strlen(line); i++) { 592ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (line[i] == ';') 593ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 5945cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar if (line[i] == '#') 5955cc2da300b3fc30e00b79b4ddb3f372df3b2fe93Ingo Molnar return 1; 596ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!isspace(line[i]) && !iscntrl(line[i])) 597ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 598ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 599ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 600ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 601ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 602ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 603313cb206ffc6e50c089314d322ebf1c523f37531Jens Axboe/* 604072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe * This is our [ini] type file parser. 605072619835aa805f3335dca9d72f4d4eb1009aecdJens Axboe */ 6061e97cce9f5a87a67293a05ec4533ed6968698b2eJens Axboestatic int parse_jobs_ini(char *file, int stonewall_flag) 607ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 608e1f365035a952233463d85d659bd960ba78f012eJens Axboe unsigned int global; 609ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe struct thread_data *td; 610fee3bb48f748afe5cf10f8505e1efd36b87c627eJens Axboe char *string, *name; 611ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe FILE *f; 612ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe char *p; 6130c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe int ret = 0, stonewall; 614097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe int first_sect = 1; 615ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe int skip_fgets = 0; 61601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int inside_skip = 0; 6173b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe char **opts; 6183b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe int i, alloc_opts, num_opts; 619ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6205a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (!strcmp(file, "-")) 6215a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = stdin; 6225a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll else 6235a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll f = fopen(file, "r"); 6245a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll 625ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (!f) { 626aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe perror("fopen job file"); 627ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 628ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 629ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 630ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe string = malloc(4096); 6317f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe 6327f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe /* 6337f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe * it's really 256 + small bit, 280 should suffice 6347f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe */ 6357f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe name = malloc(280); 6367f7e6e59f48bbd754847c825075a9c46962e0116Jens Axboe memset(name, 0, 280); 637ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 6383b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts = 8; 6393b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = malloc(sizeof(char *) * alloc_opts); 6403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 6410c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe stonewall = stonewall_flag; 6427c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe do { 643ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 644ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * if skip_fgets is set, we already have loaded a line we 645ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * haven't handled. 646ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 647ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!skip_fgets) { 648ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe p = fgets(string, 4095, f); 649ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (!p) 650ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe break; 651ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 652cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 653ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 0; 654cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai strip_blank_front(&p); 6556c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe strip_blank_end(p); 656cdc7f1936e07f3b51aaa96c589e43abd7fea0051gurudas pai 657ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 658ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 6596c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe if (sscanf(p, "[%255s]", name) != 1) { 66001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (inside_skip) 66101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 6625ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: option <%s> outside of [] job section\n", 6635ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe p); 664088b42076dcbadf4d61367e19e49cb0d12aaadd1Jens Axboe break; 6656c7c7da18aa2ab744b9485482e64acd30f31da6dJens Axboe } 666ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 66701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (skip_this_section(name)) { 66801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 1; 66901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 67001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } else 67101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe inside_skip = 0; 67201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 673ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe global = !strncmp(name, "global", 6); 674ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 675ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe name[strlen(name) - 1] = '\0'; 676ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 677cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) { 678097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe if (first_sect) 679097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe log_info("fio "); 680cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (!global) 681cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("--name=%s ", name); 682097b2991ace8e069dbfb0c2286d31da714247573Jens Axboe first_sect = 0; 683cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe } 684cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 685ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe td = get_new_job(global, &def_thread); 68645410acb636e526575d62a037f81ade7916b738cJens Axboe if (!td) { 68745410acb636e526575d62a037f81ade7916b738cJens Axboe ret = 1; 68845410acb636e526575d62a037f81ade7916b738cJens Axboe break; 68945410acb636e526575d62a037f81ade7916b738cJens Axboe } 690ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 691972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe /* 692972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe * Seperate multiple job files by a stonewall 693972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe */ 694f94819192600fe35d03ebed26a803abdc2b9864cJens Axboe if (!global && stonewall) { 6952dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe td->o.stonewall = stonewall; 696972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe stonewall = 0; 697972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 698972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 6993b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 7003b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe memset(opts, 0, alloc_opts * sizeof(char *)); 7013b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 702ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe while ((p = fgets(string, 4096, f)) != NULL) { 703ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (is_empty_or_comment(p)) 704ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe continue; 705e1f365035a952233463d85d659bd960ba78f012eJens Axboe 706b6754f9d3f719627d8aae4c3e8f39212d9405f99Jens Axboe strip_blank_front(&p); 7077c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 708ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe /* 709ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * new section, break out and make sure we don't 710ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe * fgets() a new line at the top. 711ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe */ 712ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe if (p[0] == '[') { 713ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe skip_fgets = 1; 7147c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe break; 715ccf8f1273301ccb286636ff169a7d47e09f47a90Jens Axboe } 7167c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe 7174ae3f76333bf2382e516db0b5c202b8982b1170fJens Axboe strip_blank_end(p); 718aea47d444b02bd7c622f82bb73151fd7136a499fJens Axboe 7193b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (num_opts == alloc_opts) { 7203b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts <<= 1; 7213b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts = realloc(opts, 7223b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe alloc_opts * sizeof(char *)); 7233b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } 7243b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7253b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe opts[num_opts] = strdup(p); 7263b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts++; 727ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 728ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 7293b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe ret = fio_options_parse(td, opts, num_opts); 7303b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (!ret) { 7313b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe if (dump_cmdline) 7323b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 7333b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe log_info("--%s ", opts[i]); 7343b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 73545410acb636e526575d62a037f81ade7916b738cJens Axboe ret = add_job(td, name, 0); 7363b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe } else { 737b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe log_err("fio: job %s dropped\n", name); 738b1508cf9ead36dc789a4e289f7522a070e57058cJens Axboe put_job(td); 73945410acb636e526575d62a037f81ade7916b738cJens Axboe } 7403b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 7413b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 7423b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 7433b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe num_opts = 0; 7447c124ac153eebf48bc85f9033ae06fd7152e4216Jens Axboe } while (!ret); 745ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 746cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 747cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe log_info("\n"); 748cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 7493b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe for (i = 0; i < num_opts; i++) 7503b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe free(opts[i]); 7513b8b7135602a4d3a7132fee10da9c1203ab643adJens Axboe 752ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(string); 753ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe free(name); 7545a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll if (f != stdin) 7555a729cbec53a158fa8d8dc5737749cfee20ab31bAaron Carroll fclose(f); 75645410acb636e526575d62a037f81ade7916b738cJens Axboe return ret; 757ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 758ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 759ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboestatic int fill_def_thread(void) 760ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 761ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe memset(&def_thread, 0, sizeof(def_thread)); 762ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 763375b2695693f56987e23deef3ded8e5b06ef6797Jens Axboe fio_getaffinity(getpid(), &def_thread.o.cpumask); 764ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 765ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe /* 766ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe * fill default options 767ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe */ 768214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe fio_fill_default_options(&def_thread); 769ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 7702dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.timeout = def_timeout; 7712dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_bw_log = write_bw_log; 7722dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe def_thread.o.write_lat_log = write_lat_log; 773ee738499877bb1ee913e839cb4a8d4edad2d52adJens Axboe 774ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 775ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 776ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 777214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic void free_shm(void) 778214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 779214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe struct shmid_ds sbuf; 780214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 781214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads) { 7825e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe void *tp = threads; 7835e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 784214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = NULL; 7855e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe file_hash_exit(); 7865e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = NULL; 7875e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe shmdt(tp); 788214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shmctl(shm_id, IPC_RMID, &sbuf); 789214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 7902e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe 7912e5cdb118aeb26cb469a50f746b632676306f698Jens Axboe scleanup(); 792214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 793214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 794214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe/* 795214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * The thread area is shared between the main process and the job 796214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * threads/processes. So setup a shared memory segment that will hold 797380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * all the job info. We use the end of the region for keeping track of 798380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe * open files across jobs, for file sharing. 799214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 800214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboestatic int setup_thread_area(void) 801214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe{ 802380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe void *hash; 803380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 804214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe /* 805214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * 1024 is too much on some machines, scale max_jobs if 806214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe * we get a failure that looks like too large a shm segment 807214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe */ 808214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe do { 809214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe size_t size = max_jobs * sizeof(struct thread_data); 810214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 811380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe size += file_hash_size; 8125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe size += sizeof(unsigned int); 813380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe 814214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe shm_id = shmget(0, size, IPC_CREAT | 0600); 815214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id != -1) 816214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 817214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (errno != EINVAL) { 818214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmget"); 819214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe break; 820214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 821214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 822214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe max_jobs >>= 1; 823214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } while (max_jobs); 824214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 825214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (shm_id == -1) 826214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 827214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 828214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe threads = shmat(shm_id, NULL, 0); 829214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe if (threads == (void *) -1) { 830214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe perror("shmat"); 831214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 1; 832214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe } 833214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 8341f809d151ddc4a4c348c2e4f6007db510e3e08a2Jens Axboe memset(threads, 0, max_jobs * sizeof(struct thread_data)); 835380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe hash = (void *) threads + max_jobs * sizeof(struct thread_data); 8365e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobp = (void *) hash + file_hash_size; 8375e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe *fio_debug_jobp = -1; 838380065aa652b87093d6bbd240e70db30bd6f193dJens Axboe file_hash_init(hash); 839214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe atexit(free_shm); 840214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe return 0; 841214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe} 842214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe 84345378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboestatic void usage(const char *name) 8444785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe{ 8454785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe printf("%s\n", fio_version_string); 84645378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe printf("%s [options] [job options] <job file(s)>\n", name); 847ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe printf("\t--debug=options\tEnable debug logging\n"); 848b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--output\tWrite output to file\n"); 849b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--timeout\tRuntime in seconds\n"); 850b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--latency-log\tGenerate per-job latency logs\n"); 851b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); 852b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--minimal\tMinimal (terse) output\n"); 853b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("\t--version\tPrint version info and exit\n"); 854fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe printf("\t--help\t\tPrint this page\n"); 8555ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" 8565ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " them\n"); 857cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe printf("\t--showcmd\tTurn a job file into command line options\n"); 858e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t--eta=when\tWhen ETA estimate should be printed\n"); 859e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); 8605ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe printf("\t--readonly\tTurn on safety read-only checks, preventing" 8615ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe " writes\n"); 86201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe printf("\t--section=name\tOnly run specified section in job file\n"); 8632b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" 8642b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe " (def 1024)\n"); 8654785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe} 8664785f99523f5c69635eb4bd826f25cd2e264cda7Jens Axboe 86779e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#ifdef FIO_INC_DEBUG 868ee56ad500f6692381e131cc37299d23fa910a24aJens Axboestruct debug_level debug_levels[] = { 869bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "process", .shift = FD_PROCESS, }, 870bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "file", .shift = FD_FILE, }, 871bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "io", .shift = FD_IO, }, 872bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "mem", .shift = FD_MEM, }, 873bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "blktrace", .shift = FD_BLKTRACE }, 874bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe { .name = "verify", .shift = FD_VERIFY }, 87584422acde41c9cf462245de115d425cf5a82124cJens Axboe { .name = "random", .shift = FD_RANDOM }, 876a3d741fa3bc3120d5b62a56826a97524daa32803Jens Axboe { .name = "parse", .shift = FD_PARSE }, 877cd991b9e36b18903f1564a4bfafdc83a9f165219Jens Axboe { .name = "diskutil", .shift = FD_DISKUTIL }, 8785e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe { .name = "job", .shift = FD_JOB }, 879ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe { }, 880ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe}; 881ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 882c09823ab5c841791025c564ecfc9ada0f850770bJens Axboestatic int set_debug(const char *string) 883ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe{ 884ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe struct debug_level *dl; 885ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *p = (char *) string; 886ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe char *opt; 887ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 888ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 889ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!strcmp(string, "?") || !strcmp(string, "help")) { 890ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int i; 891ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 892ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: dumping debug options:"); 893ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 894ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 895ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("%s,", dl->name); 896ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 897bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe log_info("all\n"); 898c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 899ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 900ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 901ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe while ((opt = strsep(&p, ",")) != NULL) { 902ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe int found = 0; 903ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 9045e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!strncmp(opt, "all", 3)) { 9055e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set all debug options\n"); 9065e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug = ~0UL; 9075e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 9085e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 9095e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 910ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe for (i = 0; debug_levels[i].name; i++) { 911ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe dl = &debug_levels[i]; 9125e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe found = !strncmp(opt, dl->name, strlen(dl->name)); 9135e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!found) 9145e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe continue; 9155e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe 9165e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (dl->shift == FD_JOB) { 9175e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt = strchr(opt, ':'); 9185e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe if (!opt) { 9195e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_err("fio: missing job number\n"); 9205e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 9215e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } 9225e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe opt++; 9235e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno = atoi(opt); 9245e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe log_info("fio: set debug jobno %d\n", 9255e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe fio_debug_jobno); 9265e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe } else { 927ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_info("fio: set debug option %s\n", opt); 928bd6f78b2f0b6375383948f126368804612ec0035Jens Axboe fio_debug |= (1UL << dl->shift); 929ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 9305e1d306e4f9a6337d07cc2d536d77c53e083226fJens Axboe break; 931ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 932ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 933ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe if (!found) 934ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe log_err("fio: debug mask %s not found\n", opt); 935ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe } 936c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 0; 937ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe} 93879e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#else 93969b98d4c9945bed6b3446a9e73bfaf8e557cf033Jens Axboestatic int set_debug(const char *string) 94079e48f72dea1639bcbee310c354938287b6d5790Jens Axboe{ 94179e48f72dea1639bcbee310c354938287b6d5790Jens Axboe log_err("fio: debug tracing not included in build\n"); 942c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe return 1; 94379e48f72dea1639bcbee310c354938287b6d5790Jens Axboe} 94479e48f72dea1639bcbee310c354938287b6d5790Jens Axboe#endif 945ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe 946972cfd2546081c0397447ca9243ea419b1ff579aJens Axboestatic int parse_cmd_line(int argc, char *argv[]) 947ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 948b46928282e0a890f49250e79b81af773a2b7108fJens Axboe struct thread_data *td = NULL; 949c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; 950ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 9515ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { 952ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe switch (c) { 9532b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe case 'a': 9542b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe smalloc_pool_size = atoi(optarg); 9552b386d2569c9078ca9790c4e6d318ec3835b8739Jens Axboe break; 956b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 't': 957b46928282e0a890f49250e79b81af773a2b7108fJens Axboe def_timeout = atoi(optarg); 958b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 959b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'l': 960b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_lat_log = 1; 961b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 962b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'w': 963b46928282e0a890f49250e79b81af773a2b7108fJens Axboe write_bw_log = 1; 964b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 965b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'o': 966b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = fopen(optarg, "w+"); 967b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!f_out) { 968b46928282e0a890f49250e79b81af773a2b7108fJens Axboe perror("fopen output"); 969b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(1); 970b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 971b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = f_out; 972b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 973b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'm': 974b46928282e0a890f49250e79b81af773a2b7108fJens Axboe terse_output = 1; 975b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 976b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'h': 97745378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 978b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 979fd28ca4948aa67b76585c6c23d7f70a2cdc7a0d5Jens Axboe case 'c': 980214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe exit(fio_show_option_help(optarg)); 981cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe case 's': 982cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe dump_cmdline = 1; 983cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe break; 984724e4435c1374e97309b122429ad9291744966c0Jens Axboe case 'r': 985724e4435c1374e97309b122429ad9291744966c0Jens Axboe read_only = 1; 986724e4435c1374e97309b122429ad9291744966c0Jens Axboe break; 987b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case 'v': 988b46928282e0a890f49250e79b81af773a2b7108fJens Axboe printf("%s\n", fio_version_string); 989b46928282e0a890f49250e79b81af773a2b7108fJens Axboe exit(0); 990e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll case 'e': 991e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll if (!strcmp("always", optarg)) 992e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_ALWAYS; 993e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll else if (!strcmp("never", optarg)) 994e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll eta_print = FIO_ETA_NEVER; 995e592a06b36999bbb30675a4a58d4ff16ed65e555Aaron Carroll break; 996ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe case 'd': 997c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (set_debug(optarg)) 998c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 999ee56ad500f6692381e131cc37299d23fa910a24aJens Axboe break; 100001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe case 'x': 100101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!strcmp(optarg, "global")) { 10025ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe log_err("fio: can't use global as only " 10035ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe "section\n"); 1004c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1005c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 100601f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 100701f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe } 100801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (job_section) 100901f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe free(job_section); 101001f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe job_section = strdup(optarg); 101101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe break; 1012b46928282e0a890f49250e79b81af773a2b7108fJens Axboe case FIO_GETOPT_JOB: { 10135ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe const char *opt = l_opts[lidx].name; 1014b46928282e0a890f49250e79b81af773a2b7108fJens Axboe char *val = optarg; 1015b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1016c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (!strncmp(opt, "name", 4) && td) { 10172dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 1018c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe if (ret) { 1019c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe put_job(td); 1020c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe return 0; 1021c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1022c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = NULL; 1023c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe } 1024b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) { 102501f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe int is_section = !strncmp(opt, "name", 4); 10263106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe int global = 0; 10273106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe 102801f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (!is_section || !strncmp(val, "global", 6)) 10293106f220e1710d7e53cb7bd0dbc7dac4584af463Jens Axboe global = 1; 1030c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe 103101f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe if (is_section && skip_this_section(val)) 103201f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe continue; 103301f06b63ba67d3bc7fa11766d9f13d229c4cec5cJens Axboe 1034c2b1e753ca7abaca7f177cb1ca5087ca3971542bJens Axboe td = get_new_job(global, &def_thread); 1035b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!td) 1036b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 0; 1037b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 103838d0adb0d129e2eef7bf21e85ba4758c3789cb8eJens Axboe 1039214e1ecae844a32bf8f66d19132f4948d922dceeJens Axboe ret = fio_cmd_option_parse(td, opt, val); 1040b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1041b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1042b46928282e0a890f49250e79b81af773a2b7108fJens Axboe default: 1043c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe do_exit++; 1044c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit_val = 1; 1045b46928282e0a890f49250e79b81af773a2b7108fJens Axboe break; 1046ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1047ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe } 1048c9fad893e8333682d6ab67a269b0dd74f303c5bcJens Axboe 1049c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe if (do_exit) 1050c09823ab5c841791025c564ecfc9ada0f850770bJens Axboe exit(exit_val); 1051536582bf89bb97eb3636e41470f303877a738810Jens Axboe 1052b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (td) { 10537d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (!ret) 10542dc1bbeb58edc85f2829eed6729862c438ea2353Jens Axboe ret = add_job(td, td->o.name ?: "fio", 0); 10557d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe if (ret) 10567d6a8904cc2973a857f4bb50f85e7c75375c553dJens Axboe put_job(td); 1057972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1058774a617767830b5023f6cad4a45609a92ec82d41Jens Axboe 1059b46928282e0a890f49250e79b81af773a2b7108fJens Axboe while (optind < argc) { 1060b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_idx++; 1061b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file = realloc(ini_file, ini_idx * sizeof(char *)); 1062b46928282e0a890f49250e79b81af773a2b7108fJens Axboe ini_file[ini_idx - 1] = strdup(argv[optind]); 1063b46928282e0a890f49250e79b81af773a2b7108fJens Axboe optind++; 1064eb8bbf48e79a8c6afd3c84e3d64263d10ee45daaJens Axboe } 1065972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1066972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return ini_idx; 1067ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1068ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1069ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboeint parse_options(int argc, char *argv[]) 1070ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe{ 1071972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe int job_files, i; 1072972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe 1073b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_out = stdout; 1074b46928282e0a890f49250e79b81af773a2b7108fJens Axboe f_err = stderr; 1075b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 10765ec10eaad3b09875b91e19a20bbdfa06f2117562Jens Axboe fio_options_dup_and_init(l_opts); 1077b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1078ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (setup_thread_area()) 1079ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1080ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe if (fill_def_thread()) 1081ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 1; 1082ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1083972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe job_files = parse_cmd_line(argc, argv); 1084ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 1085972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe for (i = 0; i < job_files; i++) { 1086972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe if (fill_def_thread()) 1087972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 10880c7e37a04aa04ba22e812f8de7971fcef46b8191Jens Axboe if (parse_jobs_ini(ini_file[i], i)) 1089972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe return 1; 109088c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file[i]); 1091972cfd2546081c0397447ca9243ea419b1ff579aJens Axboe } 1092ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe 109388c6ed8085efd1403fd34072311991cb666a5b9eJens Axboe free(ini_file); 1094d23bb327374520295509bbd98912c8091b701a3eJens Axboe options_mem_free(&def_thread); 1095b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1096b46928282e0a890f49250e79b81af773a2b7108fJens Axboe if (!thread_number) { 1097cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe if (dump_cmdline) 1098cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe return 0; 1099cca73aa73328c3cb4d78adf1e54345701eff29fdJens Axboe 1100b46928282e0a890f49250e79b81af773a2b7108fJens Axboe log_err("No jobs defined(s)\n"); 110145378b35a047b590d0d3b6f9a7b8fea6dfa47300Jens Axboe usage(argv[0]); 1102b46928282e0a890f49250e79b81af773a2b7108fJens Axboe return 1; 1103b46928282e0a890f49250e79b81af773a2b7108fJens Axboe } 1104b46928282e0a890f49250e79b81af773a2b7108fJens Axboe 1105ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe return 0; 1106ebac4655dd3624f3296ff83be48e0cdc02852f1Jens Axboe} 1107